Hugh Auchincloss, b. 7 Mar 1780 in Paisley, Renfrew, Scotland, d. 9 Jul 1855 in Manhattan, New York County, New York, son of John Auchincloss & Jean Lyle (2nd wife). He married Ann Anthony Stuart.
Hugh Auchincloss, b. 11 Jan 1818 in New York, d. 18 Jun 1890 in New Canaan, Fairfield County, Connecticut, son of Hugh Auchincloss & Ann Anthony Stuart. He married Sarah Craig Marsh.
Hugh Dudley Auchincloss, b. 8 Jul 1858 in Newport, Newport County, Rhode Island, d. 21 Apr 1913 in Manhattan, New York County, New York, son of John Auchincloss & Elizabeth Buck. He married Emma Jennings on November 19, 1891 in Manhattan, New York County, New York.